1999962552

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{307}}^1\times {\mathrm{2281}}^1$

素因数の和:2621

約数の個数: 128

約数和(自身を含む): 6072675840

約数和(自身を除く): 4072713288

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 21, 24, 28, 34, 42, 51, 56, 68, 84, 102, 119, 136, 168, 204, 238, 307, 357, 408, 476, 614, 714, 921, 952, 1228, 1428, 1842, 2149, 2281, 2456, 2856, 3684, 4298, 4562, 5219, 6447, 6843, 7368, 8596, 9124, 10438, 12894, 13686, 15657, 15967, 17192, 18248, 20876, 25788, 27372, 31314, 31934, 36533, 38777, 41752, 47901, 51576, 54744, 62628, 63868, 73066, 77554, 95802, 109599, 116331, 125256, 127736, 146132, 155108, 191604, 219198, 232662, 271439, 292264, 310216, 383208, 438396, 465324, 542878, 700267, 814317, 876792, 930648, 1085756, 1400534, 1628634, 2100801, 2171512, 2801068, 3257268, 4201602, 4901869, 5602136, 6514536, 8403204, 9803738, 11904539, 14705607, 16806408, 19607476, 23809078, 29411214, 35713617, 39214952, 47618156, 58822428, 71427234, 83331773, 95236312, 117644856, 142854468, 166663546, 249995319, 285708936, 333327092, 499990638, 666654184, 999981276, 1999962552]

約数ペア:

[(1, 1999962552), (2, 999981276), (3, 666654184), (4, 499990638), (6, 333327092), (7, 285708936), (8, 249995319), (12, 166663546), (14, 142854468), (17, 117644856), (21, 95236312), (24, 83331773), (28, 71427234), (34, 58822428), (42, 47618156), (51, 39214952), (56, 35713617), (68, 29411214), (84, 23809078), (102, 19607476), (119, 16806408), (136, 14705607), (168, 11904539), (204, 9803738), (238, 8403204), (307, 6514536), (357, 5602136), (408, 4901869), (476, 4201602), (614, 3257268), (714, 2801068), (921, 2171512), (952, 2100801), (1228, 1628634), (1428, 1400534), (1842, 1085756), (2149, 930648), (2281, 876792), (2456, 814317), (2856, 700267), (3684, 542878), (4298, 465324), (4562, 438396), (5219, 383208), (6447, 310216), (6843, 292264), (7368, 271439), (8596, 232662), (9124, 219198), (10438, 191604), (12894, 155108), (13686, 146132), (15657, 127736), (15967, 125256), (17192, 116331), (18248, 109599), (20876, 95802), (25788, 77554), (27372, 73066), (31314, 63868), (31934, 62628), (36533, 54744), (38777, 51576), (41752, 47901)]